223031012
/
DAMASK_EICMD
mirror of https://github.com/achalhp/DAMASK_EICMD.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

small polishing

This commit is contained in:
Martin Diehl 2019-09-04 14:52:44 -07:00
parent be5e68249f
commit 7ce098c75c
1 changed files with 9 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
src/plastic_dislotwin.f90
View File

@ -117,8 +117,7 @@ module plastic_dislotwin
integer :: & integer :: &
sum_N_sl, & !< total number of active slip system sum_N_sl, & !< total number of active slip system
sum_N_tw, & !< total number of active twin system sum_N_tw, & !< total number of active twin system
sum_N_tr, & !< total number of active transformation system sum_N_tr !< total number of active transformation system
ExtendedDislocations !< flag for existence of partial dislocations
integer, dimension(:), allocatable :: & integer, dimension(:), allocatable :: &
N_sl, & !< number of active slip systems for each family N_sl, & !< number of active slip systems for each family
N_tw, & !< number of active twin systems for each family N_tw, & !< number of active twin systems for each family
@ -126,6 +125,7 @@ module plastic_dislotwin
integer(kind(undefined_ID)), dimension(:), allocatable :: & integer(kind(undefined_ID)), dimension(:), allocatable :: &
outputID !< ID of each post result output outputID !< ID of each post result output
logical :: & logical :: &
ExtendedDislocations, & !< consider split into partials for climb calculation
fccTwinTransNucleation, & !< twinning and transformation models are for fcc fccTwinTransNucleation, & !< twinning and transformation models are for fcc
dipoleFormation !< flag indicating consideration of dipole formation dipoleFormation !< flag indicating consideration of dipole formation
end type !< container type for internal constitutive parameters end type !< container type for internal constitutive parameters
@ -277,13 +277,13 @@ subroutine plastic_dislotwin_init
prm%D0 = config%getFloat('d0') prm%D0 = config%getFloat('d0')
prm%Qsd = config%getFloat('qsd') prm%Qsd = config%getFloat('qsd')
prm%atomicVolume = config%getFloat('catomicvolume') * prm%b_sl**3.0_pReal prm%atomicVolume = config%getFloat('catomicvolume') * prm%b_sl**3.0_pReal
prm%ExtendedDislocations = config%getInt('extend_dislocations',defaultVal = 0) prm%ExtendedDislocations = config%keyExists('/extend_dislocations/')
if (prm%ExtendedDislocations == 1) then if (prm%ExtendedDislocations) then
prm%SFE_0K = config%getFloat('sfe_0k') prm%SFE_0K = config%getFloat('sfe_0k')
prm%dSFE_dT = config%getFloat('dsfe_dt') !TODO: should this be in sanity check part? prm%dSFE_dT = config%getFloat('dsfe_dt')
endif endif
! multiplication factor according to slip system ! multiplication factor according to crystal structure (nearest neighbors bcc vs fcc/hex)
prm%omega = config%getFloat('omega', defaultVal = 1000.0_pReal) & prm%omega = config%getFloat('omega', defaultVal = 1000.0_pReal) &
* merge(12.0_pReal, & * merge(12.0_pReal, &
8.0_pReal, & 8.0_pReal, &
@ -803,11 +803,11 @@ subroutine plastic_dislotwin_dotState(Mp,T,instance,of)
dot_rho_dip_formation(i) = 0.0_pReal dot_rho_dip_formation(i) = 0.0_pReal
endif endif
if (dEq0(rho_dip_distance-rho_dip_distance_min(i))) then !ToDo: use or here for climb switch (second if else not needed) if (dEq0(rho_dip_distance-rho_dip_distance_min(i))) then
dot_rho_dip_climb(i) = 0.0_pReal dot_rho_dip_climb(i) = 0.0_pReal
else else
sigma_cl = DOT_PRODUCT(prm%n0_sl(1:3,i),matmul(Mp,prm%n0_sl(1:3,i))) sigma_cl = dot_product(prm%n0_sl(1:3,i),matmul(Mp,prm%n0_sl(1:3,i)))
if (prm%ExtendedDislocations /= 0) then if (prm%ExtendedDislocations) then
Gamma = prm%SFE_0K + prm%dSFE_dT * T Gamma = prm%SFE_0K + prm%dSFE_dT * T
b_d = 24.0_pReal*PI*(1.0_pReal - prm%nu)/(2.0_pReal + prm%nu)* Gamma/(prm%mu*prm%b_sl(i)) b_d = 24.0_pReal*PI*(1.0_pReal - prm%nu)/(2.0_pReal + prm%nu)* Gamma/(prm%mu*prm%b_sl(i))
else else